Unverified85% confidenceFactTime unknown
指尖陀螺（旋转类）选R188陶瓷混合轴承单次转动时长可达4-6分钟，纯钢轴承约2-3分钟且易积灰卡顿，追求静音选陶瓷珠
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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